/*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file has been modified by Huawei to verify type inference by adding verification statements.
*/

// === tests/cases/conformance/es6/Symbols/symbolProperty19.ts ===
declare function AssertType(value:any, type:string):void;
let i = {
AssertType(i, "{ [Symbol.iterator]: { p: any; }; [Symbol.toStringTag](): { p: any; }; }");
AssertType({    [Symbol.iterator]: { p: null },    [Symbol.toStringTag]() { return { p: undefined }; }}, "{ [Symbol.iterator]: { p: null; }; [Symbol.toStringTag](): { p: any; }; }");

    [Symbol.iterator]: { p: null },
AssertType([Symbol.iterator], "{ p: null; }");
AssertType(Symbol.iterator, "unique symbol");
AssertType({ p: null }, "{ p: null; }");
AssertType(p, "null");
AssertType(null, "null");

    [Symbol.toStringTag]() { 
AssertType([Symbol.toStringTag], "() => { p: any; }");
return { p: undefined }; 

AssertType(Symbol.toStringTag, "unique symbol");

AssertType({ p: undefined }, "{ p: undefined; }");

AssertType(p, "undefined");

AssertType(undefined, "undefined");
}
}

let it = i[Symbol.iterator];
AssertType(it, "{ p: any; }");
AssertType(i[Symbol.iterator], "{ p: any; }");
AssertType(i, "{ [Symbol.iterator]: { p: any; }; [Symbol.toStringTag](): { p: any; }; }");
AssertType(Symbol.iterator, "unique symbol");

let str = i[Symbol.toStringTag]();
AssertType(str, "{ p: any; }");
AssertType(i[Symbol.toStringTag](), "{ p: any; }");
AssertType(i[Symbol.toStringTag], "() => { p: any; }");
AssertType(i, "{ [Symbol.iterator]: { p: any; }; [Symbol.toStringTag](): { p: any; }; }");
AssertType(Symbol.toStringTag, "unique symbol");


